Octamethylcyclotetrasiloxane

CAS 556-67-2 · C8H24O4Si4 · 296.62 g/mol

Structure of Octamethylcyclotetrasiloxane
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Basic information

CAS number 556-67-2
Product name Octamethylcyclotetrasiloxane
Chinese name 八甲基环四硅氧烷
Synonyms DIMETHYLSILOXANE CYCLIC TETRAMER
Chinese synonyms 八甲基环四硅醚; 八甲基环四硅氧烷; 八甲基环四氧硅烷; 八甲基环十四硅氧烷; 甲基矽氧八環; 辛甲環四矽烷; 八甲环四硅氧烷 OCTAMETHYLCYCLOTETRASILOXANE; 八甲基硅油
Molecular formula C8H24O4Si4
Molecular weight 296.62 g/mol
EC number 209-136-7

Certificate of Analysis

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Properties & storage

Melting Point 17-18 ( ℃ )
Boiling Point 63.2 ( ℃ )